Transaction not yet indexed

PPcpkEa23ToB4ajUMCbSLfhrSUfgYHwHoU8zrRd2MJRuEUdzvwoK6f2mUn1kbUYinFZGAM73hf3oNvifeXqyY56

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.